posix/posix-c-development-2017-3-any.pkg.tar.zst build reproducible in our test framework:
1f7a675d16b232bb72cfe5b63ac484c51e919b85ba5d3916b4befd03e2f0ee74 posix-c-development-2017-3-any.pkg.tar.zst
5531eac8f66abaf52910d9dff46734859b6671fd26360cecceeafd8bee43df14 posix-c-development-2017-3-any.pkg.tar.zst-b1.BUILDINFO.txt
5531eac8f66abaf52910d9dff46734859b6671fd26360cecceeafd8bee43df14 posix-c-development-2017-3-any.pkg.tar.zst-b2.BUILDINFO.txt